Objects in the image:
category: hot dog
category: person
category: person
category: hot dog
category: person
category: person
category: sandwich
category: hot dog
category: person
category: person
category: person
category: sandwich
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it one of the three in front?
a: No
q: is it directly behind the guy in the middle?
a: No
q: are they wearing black?
a: No
q: white .?
a: No
q: blue .?
a: Yes